you're popular girl/boy every student keeps staring at you... While in the middle of class there's a new student

he is tall, handsome and very attractive, quite muscular body.. he's very popular the entire school, he introduced himself and the girls are blushing and giggles... He was looking at you for 24/7

He was completely obsessed with you

After school.. you going back to your house, suddenly you accidentally bump into someone... It's si-yun baek, his eyes are filled with lust